/***********************************************************
 * 使用iframe模拟ajax的窗体，本JS需要引用jquery框架
 * 修改自 thickbox 源码
************************************************************/

var tb_pathToImage = "/114la_ylmf_ssl/images/images/loading.gif";
var ref_parent = false;
var tb_frameid = 0;

/**
 * 对于指定了class为'thickbox'的超链接自动监听其超链接，其中可以指定 rel=(0|1) 属性决定点击关闭后是否刷新上级窗口
 * 如果不需要侦听超链接事件，可以禁用些初始化方法
 */
$(document).ready(function()
{   
	 tb_init('a.thickbox, area.thickbox, input.thickbox');
	 imgLoader = new Image();
	 imgLoader.src = tb_pathToImage;
});

function tb_init(domChunk)
{
	$(domChunk).click(function(){
	    var t = this.title || this.name || null;
	    var a = this.href || this.alt;
	    var g = this.rel || false;
	    tb_show(t, a, g);
	    this.blur();
	    return false;
	});
}

/**
 * 弹窗警告窗口让用户确认操作
 * refParent 参数(0|1)决定点击关闭后是否刷新上级窗口
 */
function tb_action(msg, gourl)
{
    msg += "<br/><a href='javascript:tb_remove();'>&lt;&lt;点错了</a> &nbsp;|&nbsp; <a href='"+gourl+"'>确定要操作&gt;&gt;</a>";
    tb_showmsg(msg);
}

/**
 * 弹窗主函数
 * refParent 参数(0|1)决定点击关闭后是否刷新上级窗口
 */
function tb_show(caption, url, refParent)
{
    ref_parent = refParent;
    if (typeof document.body.style.maxHeight === "undefined")
    {
			$("body","html").css({height: "100%", width: "100%"});
			//$("html").css("overflow","hidden");
			if (document.getElementById("TB_HideSelect") === null) {
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
    }
    else
    {
			if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
    }
		
    if(tb_detectMacXFF()){
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");
    }else{
			$("#TB_overlay").addClass("TB_overlayBG");
    }
		
    if(caption===null) caption="消息窗口";
		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");
		$('#TB_load').show();
		
		var baseURL;
    if(url.indexOf("?")!==-1){
			  baseURL = url.substr(0, url.indexOf("?"));
    }else{ 
	   		baseURL = url;
    }
			
    var queryString = url.replace(/^[^\?]+\??/,'');
    var params = tb_parseQuery( queryString );

    TB_WIDTH = (params['width']*1) + 30 || 630;
    TB_HEIGHT = (params['height']*1) + 40 || 420;
    ajaxContentW = TB_WIDTH - 30;
    ajaxContentH = TB_HEIGHT - 45;
			
     // either iframe or ajax window
     if(url.indexOf('TB_iframe') != -1)
     {		
					urlNoQuery = url.split('TB_');
					$("#TB_iframeContent").remove();
					tb_frameid++;
					if(params['modal'] != "true"){
					    $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='关闭'>关闭</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' > </iframe>");
					}else{
					    $("#TB_overlay").unbind();
					    $("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+tb_frameid+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
					}
			}
			// not an iframe, ajax
			else
			{
					if($("#TB_window").css("display") != "block"){
						if(params['modal'] != "true"){
						    $("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='关闭'>关闭</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
						}else{
						    $("#TB_overlay").unbind();
						    $("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	
						}
					}else{
						$("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
						$("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
						$("#TB_ajaxContent")[0].scrollTop = 0;
						$("#TB_ajaxWindowTitle").html(caption);
					}
			}
					
			$("#TB_closeWindowButton").click(tb_remove);
			
			if(url.indexOf('TB_inline') != -1)
			{	
					$("#TB_ajaxContent").append($('#' + params['inlineId']).children());
					$("#TB_window").unload(function () {
						$('#' + params['inlineId']).append( $("#TB_ajaxContent").children() ); // move elements back when you're finished
					});
					tb_position();
					$("#TB_load").remove();
					$("#TB_window").css({display:"block"}); 
			}
			else if(url.indexOf('TB_iframe') != -1)
			{
					tb_position();
					if($.browser.safari){//safari needs help because it will not fire iframe onload
						$("#TB_load").remove();
						$("#TB_window").css({display:"block"});
					}
			}
			else
			{
					$("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
						tb_position();
						$("#TB_load").remove();
						tb_init("#TB_ajaxContent a.thickbox");
						$("#TB_window").css({display:"block"});
					});
			}
			//$("#TB_window").draggable();
			//alert( $("#TB_window").get(0).innerHTML );
	    if(!params['modal'])
	    {
			    document.onkeyup = function(e){ kc = (e == null ? event.keyCode : e.which); if(kc == 27){ tb_remove(); } };
		  }
}

/**
 * 弹窗信息框
 */
function tb_showmsg(msg, caption, talign, ww, wh)
{
		//默认参数
		if(!caption || caption=="") caption="消息窗口";
		if(!talign) talign = "center";
		if(!ww) ww = "350px";
		if(!wh) wh = "180px";
		
		if (typeof document.body.style.maxHeight === "undefined") {
			$("body","html").css({height: "100%", width: "100%"});
			//$("html").css("overflow","hidden");
		}
		if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
		}
		
		if(tb_detectMacXFF()){
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");
		}else{
			$("#TB_overlay").addClass("TB_overlayBG");
		}
		
		
		$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='关闭'>关闭</a></div></div><div id='TB_ajaxContent'><table width='100%'><tr><td valign='middle' style='height:100%;font-size:14px;line-height:28px;' align='"+talign+"'>"+ msg +"</td></tr></table></div>");
		
		$("#TB_closeWindowButton").click(tb_remove);
		
		$("#TB_window")[0].style.width = ww;
		$("#TB_window")[0].style.height = wh; 
		$("#TB_window").css({display:"block"}).css({top:"120px"}).css({'margin-left':'-'+Math.ceil($("#TB_window").width()/2)+"px"});
		//alert(ww);
			
	  document.onkeyup = function(e){ kc = (e == null ? event.keyCode : e.which); if(kc == 27){ tb_remove(); } };
}

//helper functions below
function tb_showIframe()
{
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}

function tb_remove()
{
 	$("#TB_imageOff").unbind("click");
	$("#TB_closeWindowButton").unbind("click");
	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
	$("#TB_load").remove();
	//if IE 6
	if (typeof document.body.style.maxHeight == "undefined")
	{
		$("body","html").css({height: "auto", width: "auto"});
		$("html").css("overflow","");
	}
	document.onkeydown = "";
	document.onkeyup = "";
	if( ref_parent ) location.reload();
	return;
}

function tb_position()
{
  $("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});
	// take away IE6
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7))
	{
		 $("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
	}
}

function tb_parseQuery ( query )
{
   var Params = {};
   if ( ! query ) {return Params;}// return empty object
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) {continue;}
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;
   }
   return Params;
}

function tb_getPageSize()
{
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	arrayPageSize = [w,h];
	return arrayPageSize;
}

function tb_detectMacXFF()
{
  var userAgent = navigator.userAgent.toLowerCase();
  if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
     return true;
  }
}


